import java.util.Scanner;

/**
 * Created by dllo on 18/3/31.
 */
public class Test03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("输入1-7");
        int day = scanner.nextInt();
        switch (day) {
            case 1:
                System.out.println("周一");
                break;
            case 2:
                System.out.println("周二");
                break;
            case 3:
                System.out.println("周三");
                break;
            case 4:
                System.out.println("周四");
                break;
            case 5:
                System.out.println("周五");
                break;
            case 6:
                System.out.println("周六");
                break;
            case 7:
                System.out.println("周日");
                break;
            default:
                System.out.println("输入异常");
        }
    }
}

